SleepWell Trade

Trend-Following Backtester · Guide · backtest 한국어

equity · CN

GoerTek Inc. Class A backtest

10 trend-following strategies were compared on the full daily history of GoerTek Inc. Class A. 7 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is 볼린저 밴드 돌파 (CAGR 17.5%, MDD -46.0%).

Data 2008-05-14 ~ 2026-08-31daily bars 4,448 (18.3 years)Costs 0.5%Venue SZSEMonthly snapshot 2026-08-31

Results by strategy

7 of 10 beat buy and hold (CAGR 15.5%, drawdown -74.9%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 20.8%, MDD -51.8%, Sharpe 0.71, 58% exposure.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 5.4%p higher than buy and hold, while drawdown improves by 23.1%p (CAGR 17.5%, MDD -46.0%, exposure 45%).

The alternative must retain 75% of buy-and-hold CAGR, improve drawdown by at least 20% and 5 percentage points, and stay below 95% exposure; the ranking weights return retention 60% and drawdown improvement 40%.

Strategy · parametersCAGRMDDSharpeCalmarTotalTradesExposure
Donchian 채널 돌파
entryN=32, exitN=35
20.8%-51.8%0.710.4031.9x5258%
EMA 크로스오버
fast=18, slow=21
19.4%-50.9%0.690.3825.8x11555%
볼린저 밴드 돌파
n=69, k=1.2
17.5%-46.0%0.670.3819.1x6645%
Supertrend
period=14, mult=4.8
18.7%-50.7%0.660.3723.0x4862%
Keltner 채널 돌파
emaPeriod=55, atrPeriod=24, mult=1.4
16.0%-46.9%0.620.3415.1x11445%
SMA 크로스오버
fast=13, slow=195
16.8%-61.2%0.620.2717.2x4057%
ROC 모멘텀
n=36, threshold=-0.04
16.0%-62.7%0.590.2615.2x24364%
ADX / DI 방향성
period=30, threshold=12
13.5%-64.0%0.550.2110.1x16846%
MACD
fast=11, slow=65, signal=17
10.6%-69.2%0.470.156.3x22952%
Parabolic SAR
step=0.005, maxStep=0.08
10.2%-56.1%0.460.185.9x14351%
Buy and hold15.5%-74.9%0.550.2113.9x1100%
1x 10x 2009 2012 2015 2018 2021 2024 Donchian 채널 돌파Buy and hold
Donchian 채널 돌파: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -19% -37% -56% -75% 2009 2012 2015 2018 2021 2024 Buy and holdDonchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -51.8% (2021-12-13 → 2024-06-25), prior peak not yet recovered.

Rules of the top strategy

A new high means a trend starting; a new low means it’s over (turtle-trading style).

Method and caveats

Past performance does not guarantee future returns. Parameters were carried forward from the latest full optimization and replayed on this monthly dataset. 0.5% trading costs are included; taxes, slippage and rejected orders are not.
Re-optimize the same period and setupMore CN assetsAll asset reports

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